Yoga mat



FIG. 1 is a top plan view of a yoga mat showing our new design;

FIG. 2 is a right side elevation view thereof, the left side elevation view being a mirror image thereof; and,

FIG. 3 is a front elevation view thereof, the rear elevation view being a mirror image thereof.

The dashed broken lines in the figures are for environmental purposes only and form no part of the claimed design.

Views of the yoga mat not shown form no part of the claimed design. 

CLAIM The ornamental design for a yoga mat, as shown and described. 